/ Dictionary / Index C carbanion: Meaning and Definition of Find definitions for: car•ban•i•on Pronunciation: (kär-ban'ī"un, -on), [key] — n. an organic ion containing a negatively charged carbon atom (opposed to carbonium ion). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. carbanil carbarn Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language